Leash



FIG. 1 is a top perspective view of my design for a leash;

FIG. 2 is a top plan view of the leash of FIG. 1;

FIG. 3 is a bottom plan view of the leash of FIG. 1;

FIG. 4 is a right side elevational view of the leash of FIG. 1;

FIG. 5 is a left side elevational view of the leash of FIG. 1; and,

FIG. 6 is a rear end view of the leash of FIG. 1. 

The ornamental design for a leash, as shown and described. 